Results of this study reveal that well-trained observers report significantly lower levels of cognitive activity on all measures than raters who had no training or only moderate training. Consequently, interpretations of cognitive components of environmental and teacher evaluation scales must be questioned unless generated by trained student…

This state-of-the-art paper and its accompanying 42-item annotated bibliography are on classroom observation systems in preparing school personnel. The paper is divided into four parts: (1) Introduction; (2) Description of Selected Classroom Observation Systems; (3) Use of Classroom Observation Systems in the Preparation of School Personnel; and…

The purpose of this field study was to test a "macro-model" stemming from earlier research on ability grouping. Dependent process variables such as methods of instruction, and time for school and homework were studied as a function of grouping characteristics of the class. The main data are "macro" in the sense that they refer…